OMEGA SPEEDMASTER MARK III STEEL
Omega "Speedmaster Professional Mark III", Automatic, No. 34246228,
Ref. ST 176.0002. Sold on November 13, 1972.
Fine and rare, large, self-winding, water-resistant, tonneau-shaped,
stainless steel gentleman's wristwatch with date, round button
chronograph, 12-hour register, central minute recorder, tachometer,
24-hours with night/day indication, and a stainless steel articulated
Omega bracelet with deployant clasp. This watch is sold with a box, a
Certificate of Authenticity, and a 2-year Omega guarantee (now void).
Two-body, "Pilot-line", brushed, screwed-down case back with
engraved "Seamaster" logo, hooded lugs.
Satiné blue with faceted black painted indexes, luminous dots,
inner Arabic five minutes, outer minute/fifth second scale, outermost
tachometer scale graduated to 500UPH, subsidiary dials for
the seconds and the 12-hour register, the 24 hours with night/day
indication by means of an arrow on a revolving disc, 60-minute
register by means of a orange and black central "jet" hand, aperture
for the date. Luminous white "baton" hands.
Cal. 1040, copper-colored, 17 jewels, straight line lever escapement,
monometallic balance, shock-absorber, self-compensating flat
balance spring, micrometer regulator.